That generally means the medium setting on three-speed purifiers, or the high-medium setting on four-speed machines
The air purifier has a three-channel laser duster on the side (so be sure not to block it), which scans for airborne particles and adjusts the fan speed when in auto mode
Value 4.3/5 This Clorox air purifier is a great choice for homes integrated with the Alexa/Amazon ecosystem, allowing remote control and voice control through the Alexa app
If you choose one with a good CADR number and air transfer rate, combined with a HEPA filter and active carbon filter, youre on the way to keeping your home clean, fresh, and safe.
"'Juuling': The most widespread phenomenon you've never heard of"
HEPA + Carbon Filtration : Dual-layer system that traps both particles and odors